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EP1422016A3 - Ein Verfahren zum Bereiten verzinkter Bleche, die durch Laserschweissen verbunden werden - Google Patents

Ein Verfahren zum Bereiten verzinkter Bleche, die durch Laserschweissen verbunden werden Download PDF

Info

Publication number
EP1422016A3
EP1422016A3 EP03026420A EP03026420A EP1422016A3 EP 1422016 A3 EP1422016 A3 EP 1422016A3 EP 03026420 A EP03026420 A EP 03026420A EP 03026420 A EP03026420 A EP 03026420A EP 1422016 A3 EP1422016 A3 EP 1422016A3
Authority
EP
European Patent Office
Prior art keywords
laser welding
coated metal
zinc
sheet
joined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03026420A
Other languages
English (en)
French (fr)
Other versions
EP1422016A2 (de
Inventor
Giuseppe Molina
Mauro Bigando
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comau SpA
Original Assignee
Comau SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Comau SpA filed Critical Comau SpA
Publication of EP1422016A2 publication Critical patent/EP1422016A2/de
Publication of EP1422016A3 publication Critical patent/EP1422016A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/32—Bonding taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
EP03026420A 2002-11-21 2003-11-19 Ein Verfahren zum Bereiten verzinkter Bleche, die durch Laserschweissen verbunden werden Withdrawn EP1422016A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO20021014 2002-11-21
IT001014A ITTO20021014A1 (it) 2002-11-21 2002-11-21 Procedimento per la preparazione di lamiere zincate da

Publications (2)

Publication Number Publication Date
EP1422016A2 EP1422016A2 (de) 2004-05-26
EP1422016A3 true EP1422016A3 (de) 2005-07-06

Family

ID=32211423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03026420A Withdrawn EP1422016A3 (de) 2002-11-21 2003-11-19 Ein Verfahren zum Bereiten verzinkter Bleche, die durch Laserschweissen verbunden werden

Country Status (2)

Country Link
EP (1) EP1422016A3 (de)
IT (1) ITTO20021014A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100346922C (zh) * 2005-10-09 2007-11-07 武汉华工激光工程有限责任公司 轧辊激光毛化机床
US20110095000A1 (en) * 2009-10-27 2011-04-28 General Electric Co. Workpiece and welding process for preventing porosity in a formed weld
KR20150099859A (ko) * 2013-02-15 2015-09-01 닛산 지도우샤 가부시키가이샤 레이저 용접 방법, 및 레이저 용접 장치
CN110643788B (zh) * 2018-06-27 2021-07-23 上海赛科利汽车模具技术应用有限公司 一种拉延模r凸角激光淬火路径线选择方法
US11801574B2 (en) 2020-03-06 2023-10-31 GM Global Technology Operations LLC Welding systems and methods with knurled weld interfaces for metallic workpieces

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB203976A (en) * 1922-12-21 1923-09-20 Bernardin Bottle Cap Company Improvements in bottle caps and the method of making the same
US4682002A (en) * 1984-09-20 1987-07-21 Prima Progetti S.P.A. Method of laser welding sheet metal protected by low-vaporizing-temperature materials
JPH11226765A (ja) * 1998-02-19 1999-08-24 Isuzu Motors Ltd メッキ鋼板のレーザ溶接構造
DE10042538A1 (de) * 2000-08-30 2002-03-14 Volkswagen Ag Verfahren zum Laserschweißen mit definierter Spaltweite
JP2002093460A (ja) * 2000-09-18 2002-03-29 Toshiba Battery Co Ltd アルカリ二次電池の製造方法
US20020040890A1 (en) * 2000-08-31 2002-04-11 Nexans Process for producing a metal tube of copper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB203976A (en) * 1922-12-21 1923-09-20 Bernardin Bottle Cap Company Improvements in bottle caps and the method of making the same
US4682002A (en) * 1984-09-20 1987-07-21 Prima Progetti S.P.A. Method of laser welding sheet metal protected by low-vaporizing-temperature materials
JPH11226765A (ja) * 1998-02-19 1999-08-24 Isuzu Motors Ltd メッキ鋼板のレーザ溶接構造
DE10042538A1 (de) * 2000-08-30 2002-03-14 Volkswagen Ag Verfahren zum Laserschweißen mit definierter Spaltweite
US20020040890A1 (en) * 2000-08-31 2002-04-11 Nexans Process for producing a metal tube of copper
JP2002093460A (ja) * 2000-09-18 2002-03-29 Toshiba Battery Co Ltd アルカリ二次電池の製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 13 30 November 1999 (1999-11-30) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 07 3 July 2002 (2002-07-03) *

Also Published As

Publication number Publication date
EP1422016A2 (de) 2004-05-26
ITTO20021014A1 (it) 2004-05-22

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